Experiments in Wheat Production on the Dry Lands of the Western United States |
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9-year period acre bushels Annual and average average acre yields AVERAGE AVERAGE bushels per acre check plats clean fallow Columbia Basin conducted at Moro County Branch Station crop dates of plowing Depth 6 inches depth of sowing depth-of-plowing experiments depth-of-seeding experiments disk plow dry fall Early spring plowing experiments at Lind experiments at Moro Experiments to determine fall disking fall plowing Frequent cultivation grown after summer harrowed inches deep inclusive land plowed late spring methods of cultivating moldboard plow nitrate nitrogen November 15 Oreg pecks per acre period from 1913 plants plowed early precipitation rate of seeding RESULTS AT LIND RESULTS AT MORO season Sept Sherman County Branch shown in Table stubble subsurface packer surface packer tillage experiments Turkey winter wheat Utah varying numbers Wash weeds hoed wheat at Moro wheat in varying yields of Turkey yields of wheat yields of winter yields per acre